Zirconia Pin Hole Sanding Discs Platinum 7/8" – Box of 100

Achieve fast, consistent material removal and surface finishing with Platinum Zirconia Pin Hole Sanding Discs. Measuring 7/8" (22 mm), these premium zirconia abrasive discs are designed for long-lasting performance on a wide range of metals, making them ideal for jewelry manufacturing, metal fabrication, and general finishing applications.

Available in Coarse, Medium, and Fine grits, these durable discs provide excellent cutting action while maintaining a consistent finish throughout their service life. The center pin hole allows for quick, secure mounting on compatible mandrels, ensuring smooth operation and easy disc changes.

Whether you're removing excess material, blending surfaces, or preparing for polishing, Platinum Zirconia Sanding Discs deliver reliable results with every use.

Available Grits

• Coarse – Aggressive stock removal, shaping, and deburring

• Medium – General sanding, blending, and surface smoothing

• Fine – Surface refinement and polishing preparation

Features

• Premium zirconia abrasive for long-lasting cutting performance

• 7/8" (22 mm) diameter with center pin hole

• Fast, consistent material removal

• Ideal for jewelry, precious metals, stainless steel, and other metalworking applications

• Compatible with standard pin-hole disc mandrels

• Box of 100 discs

Choose the grit best suited to your application and enjoy dependable performance from every disc.